Search a number
-
+
2312020101 = 34431739669
BaseRepresentation
bin1000100111001110…
…1010000010000101
312222010110210100010
42021303222002011
514213334120401
61021230340433
7111202563246
oct21163520205
95863423303
102312020101
11a87090a16
1254635a719
132aacc3341
1417d0baccd
15d7e97ed6
hex89cea085

2312020101 has 8 divisors (see below), whose sum is σ = 3089653920. Its totient is φ = 1537866512.

The previous prime is 2312020097. The next prime is 2312020103. The reversal of 2312020101 is 1010202132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312020101 - 22 = 2312020097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868506 + ... + 871163.

It is an arithmetic number, because the mean of its divisors is an integer number (386206740).

Almost surely, 22312020101 is an apocalyptic number.

It is an amenable number.

2312020101 is a deficient number, since it is larger than the sum of its proper divisors (777633819).

2312020101 is a wasteful number, since it uses less digits than its factorization.

2312020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740115.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2312020101 is about 48083.4701430752. The cubic root of 2312020101 is about 1322.3016357895.

Adding to 2312020101 its reverse (1010202132), we get a palindrome (3322222233).

The spelling of 2312020101 in words is "two billion, three hundred twelve million, twenty thousand, one hundred one".

Divisors: 1 3 443 1329 1739669 5219007 770673367 2312020101